The Archive
This page contains files and images from our project. Hover mouse on link for preview of image (where available).
- Documents
- Project Proposal [.rtf]
- Early Outline of Ideas for Project [.rtf]
- Early Sketches
- Early Sketch of Damper Actuation

Early Sketch of Damper Actuation [.jpg] - Early Sketch of Duct Layout

Early Sketch of Duct Layout [.jpg] - Early Sketch of Model

Early Sketch of Model [.jpg] - Early Sketch of Software Architecture

Early Sketch of Software Architecture [.jpg] - MATLAB Code
- Final Project Software (The Control System) [.zip]
- Diagrams
- Sensor Circuit Diagram

Sensor Circuit Diagram [.jpg] - Simulink Diagram

Simulink Diagram [.png] - Photos
- Team Photo at Project Demo

Team Photo at Project Demo [.jpg] - The Model from Above

The Model from Above [.jpg] - View of One Room from Top

View of One Room from Top [.jpg] - View of One Room Close up

View of One Room Closeup [.jpg] - View of Floor with Damper, Sensor and Indicator

View of Floor with Damper, Sensor and Indicator [.jpg] - The Model from Below

The Model from Below [.jpg] - The Control System

The Control System [.jpg] - Circuitry on the Protoboard

Circuitry on the Protoboard [.jpg] - View of Basement and Damper Actuators

View of Basement and Damper Actuators [.jpg] - Dampers at End of Ductwork

Dampers at End of Ductwork [.jpg] - Closeup of Damper Actuator

Closeup of Damper Actuator [.jpg] - The Furnace

The Furnace [.jpg] - Closeup of Furnace

Closeup of Furnace [.jpg] - Furnace Circuitry

Furnace Circuitry [.jpg] - The PC/104 Stack

The PC/104 Stack [.jpg] - Closeup of an LED Indicator

Closeup of an LED Indicator [.jpg] - Closeup of a Thermistor Circuit

Closeup of a Thermistor Circuit [.jpg] - View of Control System and Output Graph

View of Control System and Output Graph [.jpg] - Video
- Movie of Damper Moving [.mov]
About Project
The Home HVAC model was designed and built as an experimental test-bed for developing a smart HVAC control system. The model itself uses the design principle of independance of functional requirements to give as much flexability to the model as possibile; this allows for many interesting scenarios and experiements to be run in a controled system before implementing them in an actual home system. The purpose for the control system is to limit the temperature differential within a room and between rooms to make for a consistant and comfortable living enviroment. This is accomplished through the use of mechanical systems, electrical systems, and software. The idea for the project came from a personal dissatisfaction team members have with drafty rooms, hot and cold spots, and unresponsive thermostats in our own homes.
Team Info
- Ned Cameron
- Ned is a senior in the Mechanical Engineering department. He has concentrated in MEMS, Nanotechnology, and Mechatronics while fulfilling the requirements for his degree. After graduation, he will work as Application Service Engineer for Informance International in Northbrook, IL.
- Ted Reynolds
- Ted is a senior in the Mechanical Engineering department. He is a co-op engineer with ITW in Glenview where he plays on the volleyball team. He enjoys sleeping little and cooking lots. Considering he still has another year left, Ted has not given much thought to his future, but wherever he may be, he plans to have the best HVAC system on the block.
- James Snyder
- James is a first year graduate student in Biomedical Engineering. He has recently completed an undergraduate degree in biology at Northwestern University (concentration in Neurobiology), and currently works with the MacIver Lab studying sensorimotor integration in weakly-electric fish.